calculate the number of moles of magnesium chloride produced by reacting 168g of magnesium trioxocarbonate(iv)with excess hydrochloric acid(mg=24,c=12,o=16,h=1,cl=35.5)

Answer 1

write the balanced equation
how many moles in 168 grams?
The equation will tell you how many moles of MgCl2 to expect